Fan base



FIG. 1 is a right front perspective view of a fan base in accordance with the present invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a bottom plan elevation view thereof;

FIG. 7 is a top plan elevation view thereof;

FIG. 8 is a right front perspective view thereof; and,

FIG. 9 is a right rear perspective view thereof.

In the drawings, the broken lines in FIGS. 1-8 depict portions of the design that form no part of the claim. 

CLAIM An ornamental design for a fan base, as shown and featured in the accompanying drawings. 